Sharp MX-2300 G, Руководство по обслуживанию, Страница: 385 / 428

MX-2300/2700 N/G TRANSFER SECTION L – 3
3. Disassembly and assembly
A. Primary transfer
(1) Primary transfer unit
1) Open the front cover.
2) Open the right door unit.
3) Loosen the blue screw.
4) Turn the blue screw (A) counterclockwise. Making sure that
the lock is released (B), open and then pull out the drum posi-
tioning unit.
* Failure to complete this step may damage the intermediate
transfer belt.
5) Hold the specified position, and remove the primary transfer
unit.
(NOTE)
When the transfer belt tension of the primary transfer unit is
released manually, turn on the power again after completion of
the work. (Power OFF-ON) This procedure initializes the trans-
fer roller to return it to the home position.
Unit Parts Maintenance
(1) Primary
transfer unit a Intermediate transfer belt ✕ ▲
b Primary transfer CL roller ▲
c Intermediate transfer blade ✕ ▲
d Primary transfer roller ✕ ▲
e Primary transfer conduction
collar ✕ ▲
f Y auxiliary roller {
g Belt drive gear
✕ ▲
h Transfer drive roller {
i Transfer follower roller {
j Tension roller {
k Roller cleaning brush
✕
l Registration backup roller
✕
m Cleaner seal
✕
n Cleaner seal R
✕
o Transfer toner reception seal
✕
(2) Others a Transfer belt separation CL
detection
b Transfer belt separation BK
detection
(1)-e
(1)-l
(1)-g
(1)-c
(1)-o
(1)
(1)-j
(1)-i
(1)-a
(2)-a
(2)-b
(1)-f
(1)-d
(1)-h
(1)-k
(1)-b
(1)-m
(1)-n
A
B